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1 article(s) from Chistyakov, Konstantin A

Synthesis, crystal structures and properties of carbazole-based [6]helicenes fused with an azine ring

Daria I. Tonkoglazova,
Anna V. Gulevskaya,
Konstantin A. Chistyakov and
Olga I. Askalepova

Beilstein J. Org. Chem. 2021, 17, 11–21, doi:10.3762/bjoc.17.2

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Scheme 1: Overview of the synthetic methods for the carbazole-based heterohelicenes. i) Pd₂dba₃, xantphos, K₃...

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Scheme 2: Synthetic strategy for the carbazole-based [6]helicenes fused with an azine ring.

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Scheme 3: Sonogashira coupling of compound 4b with phenylacetylene. i) Pd(PPh₃)₂Cl₂, CuI, iPr₂NH, DMSO, 80 °C...

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Figure 1: Molecular structure of carbazole-based [6]helicenes 10a (a), 10b (b) and 10c (c) (X-ray data).

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Figure 2: Crystal packing of carbazole-based [6]helicenes 10a (a, b), 10b (c,d) and 10c (e). Hydrogen atoms a...

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Published 04 Jan 2021

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